The stock market is under pressure Tuesday -- and Intel and other chip stocks are getting hit particularly hard.Intel (INTC -8.37%) stock is plummeting in Tuesday's trading. The company's share price was down 8.3% as of 2:45 p.m., according to data from S&P Global Market Intelligence.Intel stock is losing ground today due to macroeconomic and geopolitical risk factors. Investors are worried that manufacturing weakness and a report on U.S. jobs numbers later this week could rattle the market, and concerns th ...